Lenovo Legion Slim 7 15 AMD RTX 3060 (2021) vs Razer Blade 15 Base Edition RTX 3070 (2021)
What Legion Slim 7 15 AMD RTX 3060 (2021) does better (12) and where Blade 15 Base Edition RTX 3070 (2021) wins (12) — every spec side by side.
vs
3.8Graphics6.1
2.5Overall performance2.9
4.5Display3.2
4.8Memory & storage2.7
4.5Battery & portability2.5
2.3Features & cooling3.6
Dimensions
Size comparison
Legion Slim 7 15 AMD RTX 3060 (2021)Blade 15 Base Edition RTX 3070 (2021)
| Legion Slim 7 15 AMD RTX 3060 (2021) | Blade 15 Base Edition RTX 3070 (2021) | Difference | |
|---|---|---|---|
| Depth | 252 mm | 235 mm | +17 mm |
| Width | 356 mm | 355 mm | +1 mm |
| Thickness | 17.9 mm | 19.9 mm | −2 mm |
| Weight | 1.9 kg | 2.1 kg | −0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Legion Slim 7 15 AMD RTX 3060 (2021) better than Blade 15 Base Edition RTX 3070 (2021)?
- RAM (up to)32 GB vs 16 GB2×
- SSD (up to)2,048 GB vs 512 GB4×
- MUX switchYes · Blade 15 Base Edition RTX 3070 (2021): No
- Battery capacity71 Wh vs 65 Wh+9%
- Refresh rate165 Hz vs 144 Hz+15%
- Geekbench 6 multi-core6,709 vs 6,043+11%
- Weight1.9 kg vs 2.09 kg+10%
- HDRYes · Blade 15 Base Edition RTX 3070 (2021): No
- Thickness17.9 mm vs 19.9 mm+11%
- Cinebench 2024 multi-core441 vs 419+5%
- Geekbench 6 single-core1,809 vs 1,545+17%
- RAM speed3,200 MHz vs 2,933 MHz+9%
Why is Blade 15 Base Edition RTX 3070 (2021) better than Legion Slim 7 15 AMD RTX 3060 (2021)?
- Thunderbolt or USB4No · Legion Slim 7 15 AMD RTX 3060 (2021): Yes
- GPU power (TGP)80 W vs 95 W+19%
- 3DMark Steel Nomad Light7,658 vs 9,561+25%
- GPU compute (FP32)12.3 TFLOPS vs 14.4 TFLOPS+17%
- Video memory6 GB vs 8 GB+33%
- GPU shader cores3,840 vs 5,120+33%
- Max. supported RAM32 GB vs 64 GB2×
- Vapor chamber coolingNo · Legion Slim 7 15 AMD RTX 3060 (2021): Yes
- HDMI 2.1No · Legion Slim 7 15 AMD RTX 3060 (2021): Yes
- Dolby AtmosNo · Legion Slim 7 15 AMD RTX 3060 (2021): Yes
- USB-A ports2 vs 3+50%
- Max CPU clock4.2 GHz vs 5 GHz+19%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 3060 Laptop | GeForce RTX 3070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 80 W | 95 W |
| Video memory | 6 GB | 8 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 3,840 | 5,120 |
| GPU compute (FP32) | 12.3 TFLOPS | 14.4 TFLOPS |
| 3DMark Steel Nomad Light | 7,658 | 9,561 |
| Processor | ||
| Processor | Ryzen 5 5600H | Core i7-10750H |
| CPU maker | AMD | Intel |
| CPU cores | 6 | 6 |
| CPU threads | 12 | 12 |
| Max CPU clock | 4.2 GHz | 5 GHz |
| Processor options | Ryzen 5 5600H, Ryzen 7 5800H, Ryzen 9 5900HX | Core i7-10750H, Core i7-11800H |
| Geekbench 6 multi-core | 6,709 | 6,043 |
| Geekbench 6 single-core | 1,809 | 1,545 |
| Cinebench 2024 multi-core | 441 | 419 |
| Display | ||
| Screen size | 15.6″ | 15.6″ |
| Resolution | 1920 × 1080 | 1920 × 1080 |
| Resolution class | Full HD (1080p/1200p) | Full HD (1080p/1200p) |
| Refresh rate | 165 Hz | 144 Hz |
| Panel type | IPS | IPS |
| Brightness | 300 nits | 300 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | — |
| Pixel density | 141 ppi | 141 ppi |
| Aspect ratio | 16:9 | 16:9 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | No |
| MUX switch | Yes | No |
| HDR | Yes | No |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 16 GB |
| RAM (base) | 16 GB | 16 GB |
| RAM type | DDR4 | DDR4 |
| RAM speed | 3,200 MHz | 2,933 MHz |
| Max. supported RAM | 32 GB | 64 GB |
| RAM slots | 1 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 2,048 GB | 512 GB |
| SSD (base) | 512 GB | 512 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 3.0 x4 | PCIe 3.0 x4 |
| Battery & power | ||
| Battery capacity | 71 Wh | 65 Wh |
| Power adapter | 230 W | 230 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 1.9 kg | 2.09 kg |
| Thickness | 17.9 mm | 19.9 mm |
| Width | 356 mm | 355 mm |
| Depth | 252 mm | 235 mm |
| Body material | Aluminium | Aluminium |
| Colours | Black, Gray | Black |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | Yes |
| Liquid metal (CPU) | No | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | — | Thunderbolt 3 |
| Thunderbolt or USB4 | No | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 2 | 3 |
| HDMI | — | HDMI 2.1 |
| HDMI 2.1 | No | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet port | No | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.1 | 5.1 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | No |
| Key travel | 1.3 mm | — |
| Webcam | 720p | 720p |
| IR camera (face login) | No | — |
| Fingerprint reader | Yes | No |
| Audio | ||
| Speakers | 2.0 | 2.0 |
| Dolby Atmos | No | Yes |
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